1152340 has 24 divisors (see below), whose sum is σ = 2765952. Its totient is φ = 395040.

The previous prime is 1152337. The next prime is 1152343. The reversal of 1152340 is 432511.

It is an interprime number because it is at equal distance from previous prime (1152337) and next prime (1152343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3976 + ... + 4255.

It is an arithmetic number, because the mean of its divisors is an integer number (115248).

2^1152340 is an apocalyptic number.

1152340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152340 is an abundant number, since it is smaller than the sum of its proper divisors (1613612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1152340 is a wasteful number, since it uses less digits than its factorization.

1152340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8247 (or 8245 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1152340 is about 1073.4710056634. The cubic root of 1152340 is about 104.8399678566.

Adding to 1152340 its reverse (432511), we get a palindrome (1584851).

The spelling of 1152340 in words is "one million, one hundred fifty-two thousand, three hundred forty".